39570004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 70616448

約数和(自身を除く): 31046444

約数列:

[1, 2, 4, 71, 142, 277, 284, 503, 554, 1006, 1108, 2012, 19667, 35713, 39334, 71426, 78668, 139331, 142852, 278662, 557324, 9892501, 19785002, 39570004]

約数ペア:

[(1, 39570004), (2, 19785002), (4, 9892501), (71, 557324), (142, 278662), (277, 142852), (284, 139331), (503, 78668), (554, 71426), (1006, 39334), (1108, 35713), (2012, 19667)]